ICU 71.1 71.1

localebuilder.h
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1 // © 2018 and later: Unicode, Inc. and others.
2 // License & terms of use: http://www.unicode.org/copyright.html
3 #ifndef __LOCALEBUILDER_H__
4 #define __LOCALEBUILDER_H__
5
6 #include "unicode/utypes.h"
7
8 #if U_SHOW_CPLUSPLUS_API
9
10 #include "unicode/locid.h"
11 #include "unicode/localematcher.h"
12 #include "unicode/stringpiece.h"
13 #include "unicode/uobject.h"
14
20 U_NAMESPACE_BEGIN
21 class CharString;
22
61 class U_COMMON_API LocaleBuilder : public UObject {
62 public:
70 LocaleBuilder();
71
76 virtual ~LocaleBuilder();
77
90 LocaleBuilder& setLocale(const Locale& locale);
91
107 LocaleBuilder& setLanguageTag(StringPiece tag);
108
122 LocaleBuilder& setLanguage(StringPiece language);
123
138 LocaleBuilder& setScript(StringPiece script);
139
157 LocaleBuilder& setRegion(StringPiece region);
158
178 LocaleBuilder& setVariant(StringPiece variant);
179
199 LocaleBuilder& setExtension(char key, StringPiece value);
200
219 LocaleBuilder& setUnicodeLocaleKeyword(
220 StringPiece key, StringPiece type);
221
232 LocaleBuilder& addUnicodeLocaleAttribute(StringPiece attribute);
233
245 LocaleBuilder& removeUnicodeLocaleAttribute(StringPiece attribute);
246
254 LocaleBuilder& clear();
255
263 LocaleBuilder& clearExtensions();
264
278 Locale build(UErrorCode& status);
279
289 UBool copyErrorTo(UErrorCode &outErrorCode) const;
290
291 private:
292 friend class LocaleMatcher::Result;
293
294 void copyExtensionsFrom(const Locale& src, UErrorCode& errorCode);
295
296 UErrorCode status_;
297 char language_[9];
298 char script_[5];
299 char region_[4];
300 CharString *variant_; // Pointer not object so we need not #include internal charstr.h.
301 icu::Locale *extensions_; // Pointer not object. Storage for all other fields.
302
303 };
304
305 U_NAMESPACE_END
306
307 #endif /* U_SHOW_CPLUSPLUS_API */
308
309 #endif // __LOCALEBUILDER_H__
icu::LocaleBuilder
LocaleBuilder is used to build instances of Locale from values configured by the setters.
Definition: localebuilder.h:61
icu::LocaleMatcher::Result
Data for the best-matching pair of a desired and a supported locale.
Definition: localematcher.h:192
utypes.h
Basic definitions for ICU, for both C and C++ APIs.
UBool
int8_t UBool
The ICU boolean type, a signed-byte integer.
Definition: umachine.h:269
U_COMMON_API
#define U_COMMON_API
Definition: utypes.h:300
stringpiece.h
C++ API: StringPiece: Read-only byte string wrapper class.
icu::UObject
UObject is the common ICU "boilerplate" class.
Definition: uobject.h:223
UErrorCode
UErrorCode
Standard ICU4C error code type, a substitute for exceptions.
Definition: utypes.h:415
localematcher.h
C++ API: Locale matcher: User's desired locales vs. application's supported locales.
locid.h
C++ API: Locale ID object.
uobject.h
C++ API: Common ICU base class UObject.
icu::StringPiece
A string-like object that points to a sized piece of memory.
Definition: stringpiece.h:60
icu::Locale
A Locale object represents a specific geographical, political, or cultural region.
Definition: locid.h:195